package vsm.vsm_server.service;

import vsm.vsm_server.pojo.CF.User_User_CF;
import vsm.vsm_server.pojo.CF.User_Video_CF;
import vsm.vsm_server.pojo.CF.Video_Video_CF;

import java.math.BigInteger;
import java.util.List;

public interface CFService {
    public List<User_Video_CF> getUserInterest(BigInteger userId,int count);
    public List<Video_Video_CF> getItemSim(BigInteger videoId,int count);

    public List<User_User_CF> getUserSim(BigInteger userId,int count);

    void calUserVideoInterest();

     void calSim();


    void saveCF();
}
